Results 1 to 10 of about 91,103 (232)

Stone-free rate (SFR): a new proposal for defining levels of SFR [PDF]

open access: yesUrolithiasis, 2013
There is a lack of consensus in the definition of stone-free rate (SFR) after ureteric or renal stone surgery. We propose a simple classification to define levels of SFR post-treatment.
Bhaskar K Somani, Olivier Traxer
exaly   +4 more sources

Lx-SFR relation in star forming galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2003
We compare the results of Grimm et al. (2003) and Ranalli et al. (2003) on the Lx-SFR relation in normal galaxies.
Gilfanov, M., Grimm, H. -J., Sunyaev, R.
core   +7 more sources

3-D TRANSIENT COUPLED SIMULATION OF SUPERPHENIX WITH PARCS/ATHLET [PDF]

open access: yesEPJ Web of Conferences, 2021
Most safety criteria for Sodium cooled Fast Reactors (SFR) are local core parameters. Thus, application of 3-D neutron kinetic and thermal-hydraulic coupled codes including detailed modelling of core expansion effects is mandatory for best estimate ...
Bousquet Jeremy   +2 more
doaj   +1 more source

NEUTRONIC MODELING OF A FAST CORE WITH MODERATING MATERIALS USING APOLLO3R CODE [PDF]

open access: yesEPJ Web of Conferences, 2021
In order to improve passive safety of Sodium-cooled Fast Reactors The French Alternative Energies and Atomic Energy Commission (CEA) has proposed a new core design called CADOR - an SFR core with enhanced Doppler reactivity feedback.
Zajaczkowski M.   +3 more
doaj   +1 more source

ANALYSIS OF THE OECD/NEA SFR BENCHMARK WITH ANTS REDUCED-ORDER NODAL DIFFUSION SOLVER AND THE SERPENT MONTE CARLO CODE [PDF]

open access: yesEPJ Web of Conferences, 2021
In order to meet modern industrial and scientific demands the Kraken multi-physics platform’s development was recently launched at VTT Technical Research Centre of Finland.
Szogradi Marton
doaj   +1 more source

NEUTRONIC MODELLING OF THE FFTF CONTROL ROD WORTH MEASUREMENTS WITH DIFFUSION CODES [PDF]

open access: yesEPJ Web of Conferences, 2021
This paper presents an assessment of three deterministic core simulators with the focus on the neutronic performance in steady-state calculations of small Sodium cooled Fast Reactor cores.
Nikitin E.   +4 more
doaj   +1 more source

EXTENDING CTF MODELING CAPABILITIES TO SFRs AND VALIDATION AGAINST SHRT TESTS [PDF]

open access: yesEPJ Web of Conferences, 2021
The utilization of liquid metals as coolants for fast reactors brings several economical and practical advantages that lead to a sustainable future for nuclear energy. Molten sodium is used as a coolant in Sodium Fast Reactors (SFRs).
Aly Ahmed   +3 more
doaj   +1 more source

Recent SFR calibrations and the constant SFR approximation [PDF]

open access: yesAstronomy & Astrophysics, 2016
Star Formation Rate (SFR) inferences are based in the so-called constant SFR approximation, where synthesis models are require to provide a calibration; we aims to study the key points of such approximation to produce accurate SFR inferences. We use the intrinsic algebra used in synthesis models, and we explore how SFR can be inferred from the ...
Cerviño, Miguel   +2 more
openaire   +3 more sources

Clarification of the detailed flow structure in new annular-type electromaginetic flow meter system for tank-type SFR

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Electromagnetic flow meter (EMF) has been applied to measure a flow rate of sodium in circular pipe using permanent magnet for a loop-type sodium-cooled Fast Reactor (SFR), such as Monju. To extend EMF to a tank-type SFR only with an annular flow channel
Takatoshi ASADA   +4 more
doaj   +1 more source

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